Cuatunalco Weather in September

September in Cuatunalco averages 29°C (84°F) during the day and 25°C (77°F) at night. It is the wettest month of the year, with 570 mm (22 in) of rainfall on average, so waterproof gear is a must.

Rainfall in Cuatunalco in September

As part of the rainy season, Cuatunalco sees around 8 days of rain in September, with an average of 570 mm (22 in). Rain during the rainy season here tends to be intense rather than just persistent drizzle. Expect significant downpours, often in the late afternoon.

Temperature in Cuatunalco in September

Daytime highs in Cuatunalco in September reach 29°C (84°F), with nights around 25°C (77°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 25°C (77°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.

Sunshine in Cuatunalco in September

The area enjoys a balanced 153 hours of sunlight, ensuring it's neither too rainy nor too sunny.

Average water temperature in September

At 29°C (84°F), the water is very warm — more like a heated pool than the sea. Great for those who like warm water, though some may find it less refreshing on a hot day.

September in Cuatunalco can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

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For a detailed overview over the year and the best time to visit Mexico, check out our Cuatunalco's climate page.

Cuatunalco Temperature in September

Min Temperature 25°C (77°F)  

Max Temperature 29°C (84°F)  

Water Temperature 29°C (84°F) *  

Chance of Rain 27%  

Precipitation 570 mm (22 in)  

Rainy days 8 days  

Humidity 66% *  

Sunshine 153 hours *  

Percentage Sunshine *  

* Data from: Huatulco, Mexico (16 KM, 10 Miles).

What to Wear in Cuatunalco in September

Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. Expect water temperatures of around 29°C (84°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Cuatunalco in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Mexico, check out our Cuatunalco's climate page.

More climate data for Cuatunalco

Temperature Rainfall Sunshine Humidity Water Temp

See the full Cuatunalco climate overview or explore weather in Mexico.